In order to use the order of operations you must look to divide first
2 answers:
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Answer:
15 ft
Step-by-step explanation:
We can use the properties of similar triangles.
16/8 = 30/x
2 = 30/x Multiply each side by x
2x = 30 Divide each side by 2
x = 15 ft
The shadow is 15 ft long.
Check:
16/8 = 30/15
2 = 2
